Sometimes, when people suffer wrong in the hands of others, they hold on to it, till they eventually explode. This form of conflict where Bernie remembers insults and times he's been ignored by his family, then after a few days, he explodes telling about all these verbal and nonverbal injuries, is called:
Gunnysacking is a form of conflict where a person does not immediately address issues when offended. He rather holds them in till a point where they can no longer control themselves.
They explode and take people by surprise because others had believed that all was well with them.
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